Fashion designer Nikki Lund looked hot in her workout gear while hanging with childhood pal Sean Stewart on a hike in L.A.

Nikki Lund and Sean Stewart: More Than Just Friends?
Lund and Sean, son of rocker Rod Stewart, were also recently spotted having fun on the beach, and their friends are saying they can’t keep their hands off each other.

Nikki has her own fashion line with musician Richie Sambora called Nikki Rich Designs.