Zac Efron & Lily Collins Get Wait Listed

Lily Collins hops into a waiting SUV after sharing a dinner with Zac Efron at STK restaurant in Los Angeles on Saturday night (February 4).

The twosome celebrated the 24th birthday of Zac‘s childhood friend, Chris Reinacher, from the comedy sketch group The Wait List.

“He’s the funniest guy I know,” Zac shared of Chris – the two have been friends since the first grade.

Afterward, the twosome continued the celebration at Lexington Social House, where Chris Masterson DJ-ed all night.

Zac, 24, and Lily, 22, joined Miley Cyrus (with boyfriend Liam Hemsworth), Rumer Willis, Ryan Rottman, Ben Barnes, Bruno Mars, Jenny McCarthy, Michael Pitt, Zelda Williams, Alessandra Torresani, and the cast of the hit drama Revenge including Emily VanCamp, Gabriel Mann, Ashley Madekwe (with fiance Iddo Goldberg), Nick Wechsler, Connor Paolo (with Adelaide Kane), Christa B. Allen, Amber Valletta, and Ashton Holmes.

More pics at X17!