Looks like Elisabetta Canalis has moved on from George Clooney with "Jackass" star Steve-O.The odd couple began dating in January and has been keeping a low profile for weeks.While Steve-O certainly is no George Clooney, insiders say Canalis was attracted to his sense of humor.

Following four years of bliss and getting back together after a three-month split in 2010, Justin Timberlake popped the question to girlfriend Jessica Biel over the holidays in Wyoming.Don't they make the perfect couple?

Ah, teen love...Heartthrob Justin Bieber and girlfriend Selena Gomez squashed breakup rumors [https://extratv.warnerbros.com/2011/08/selena_gomez_and_justin_bieber_squash_breakup_rumors_at_teen_choice_awards.php] in August of 2011, and were spotted showing some major PDA at the Teen Choice Awards and on vacation in Mexico [https://extratv.warnerbros.com/2011/12/justin_bieber_and_gomez_sunbathes_in_mexico_amid_engagement_rumors.php].It doesn't look like these two are splitting anytime soon...

Their whirlwind romance made headlines [https://extratv.warnerbros.com/2011/06/no_longer_just_friends_jen_anistons_date_night_with_justin_theroux.php] last year, after Jennifer Aniston and Justin Theroux met on the set of "Wanderlust."Since then, the lovebirds have enjoyed trips to Hawaii, London, and have even purchased a home together [https://extratv.warnerbros.com/2011/08/jen_aniston_and_justin_therouxs_budget_love_nest.php].Is he the one?

Things haven't slowed down one bit since Ryan Gosling and Eva Mendes started dating in September.The cute couple was spotted at Disneyland [https://extratv.warnerbros.com/2011/09/ryan_gosling_and_eva_mendes_the_disneyland_date.php], strolling through Paris, and the "Drive" starintroduced Mendes to his mom over the holidays [https://extratv.warnerbros.com/2012/01/eva_mendes_and_ryan_gosling_meet_the_parent.php].

Emma Stone found love with her "Spider-Man" co-star Andrew Garfield last spring.The low-profile couple attended a few red carpet events, but shied away from being photographed together.That all changed when the cute lovebirds strolled through NYC in November holding hands and showing some PDA.

These "Green Lantern" co-stars sparked up a romance following Blake Lively's split with Leonardo DiCaprio.Since then, Lively has been spotted on the set of Ryan Reynolds' upcoming film "R.I.P.D." [https://extratv.warnerbros.com/2011/10/blake_lively_and_ryan_reynolds_pda_on_the_set_of_ripd.php] and over the holidays, Reynolds introduced Lively to his family [https://extratv.warnerbros.com/2011/12/ryan_reynolds_takes_blake_lively_to_vancouver_to_meet_his_family.php].Are things getting serious?

Olivia Wilde and "SNL" star Jason Sudeikis nonchalantly strolled through NYC [https://extratv.warnerbros.com/2012/01/new_couple_alert_jason_sudeikis_and_olivia_wilde.php] on New Year's Eve holding hands... confirming that they are indeed a couple.Wilde and Sudeikis made their first public appearance a few days earlier, taking in a university basketball game in Kansas.

Drew Barrymore is engaged to art consultant Will Kopelman after dating for nearly a year.Kopelman, who is the son of former Chanel CEO Arie Kopelman, first stepped out with Barrymore in February of 2011, even though the couple dated briefly in 2010.It will be Drew's third time walking down the aisle. The actress was married for a month to bar owner Jeremy Thomas in 1994, and then to comedian Tom Green for 5 months in 2001.

"Extra" host Mario Lopez and Courtney Mazza -- longtime girlfriend and mother of their baby -- became engaged over New Year's in Mexico.Lopez documented his romantic proposal [https://extratv.warnerbros.com/2012/01/mario_lopez_begins_the_new_year_with_a_surprise_proposal_to_girlfriend_courtney_mazza.php]... despite his nerves!

Stepping out as a couple for the first time in public at the Toronto Film Festival in September [https://extratv.warnerbros.com/2011/09/george_clooney_and_stacy_keibler_step_out_at_toronto_film_festival.php], George Clooney and Stacy Keibler have been inseparable ever since.Clooney whisked Keibler around Europe while he promoted his Golden Globe-nominated film, "The Descendants."

Hollywood hunk Matthew McConaughey and longtime GF Camila Alves made it official got engaged over the holidays [https://extratv.warnerbros.com/2011/12/matthew_mcconaughey_is_engaged.php].The couple have two children together.

Reese Witherspoon married her sweetheart, talent agent Jim Toth [https://extratv.warnerbros.com/2011/04/reese_witherspoons_wedding_pix.php] last year in March, and has been floating on cloud 9 ever since.The cute couple first met at a friend's party when Toth rescued the actress from a really drunk guy who was hitting on her.

Anne Hathaway fell in love with her beau Adam Shulman in 2008, and in November of 2011, said yes when he asked for her hand in marriage.The actress told People, "I am very much in love with him. I was really actually looking forward to a little alone time, and then I fell in love like a fool!"

The world's most famous and most beautiful twosome is still going strong!After co-starring in the 2005 action film "Mr. & Mrs. Smith," Brad Pitt and Angelina Jolie found love. The philanthropic pair have traveled the globe with their six kids... and a paparazzi frenzy follows their every move.It seems as if the world can't get enough of the superstar couple and their adorable children: Maddox, Pax, Zahara, Shiloh, Vivienne and Knox.