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?

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?

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].

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."

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.

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.

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?

"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!

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.