Spencer Boldman & Kelli Berglund: 'Rats' at the 'The Avengers' Premiere

Spencer Boldman hops on a Harley Davidson as he attends the premiere of The Avengers held at the El Capitan Theatre on Wednesday night (April 11) in Hollywood.

The Lab Rats star was joined by his costars Kelli Berglund, Billy Unger and Tyrel Jackson Williams at the premiere.

The Avengers summary: Nick Fury (Samuel L. Jackson) is director of S.H.I.E.L.D, an international peace keeping agency. The agency is a who’s who of Marvel Super Heroes, with Iron Man, The Incredible Hulk, Thor, Captain America, Hawkeye and Black Widow. When global security is threatened by Loki and his cohorts, Nick Fury and his team will need all their powers to save the world from disaster.

Kelli is also pictured at opening night of Billy Elliot at the Pantages Theatre on Friday (April 12) in Hollywood.

FYI: Kelli is wearing a Finders Keepers dress and House of Harlow jewelry at The Avengers premiere.

15+ pics inside…