Jessica Alba, Rihanna, Rebecca Rittenhous, Chace Crawford, Lisa Kudrow

Actor and entrepreneur Jessica Alba heads to Jimmy Kimmel Live! in Hollywood.

Music diva and fashion designer Rihanna makes a pucker face handing out by the pool in Miami.

Gossip Girl star Chace Crawford and his girlfriend Red Band Society star Rebecca Rittenhouse have lunch at Zingue Cafe in West Hollywood.

Friends star Lisa Kudrow leaves AOL Studios in New York. Celebrity Gossip