The actor straps on a six-string for a musical reunion. Plus: Tyra, Lindsay, Britney, Will & Tom and more

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PRACTICAL JOKESTERS

They're cracking up! Fergie gets a kick out of boyfriend Josh Duhamel after a Saturday run to a Brentwood, Calif., pet store, where the couple picked up some goodies – including a rubber chicken painted to look like Elvis. The singer will soon be headed to Florida, where she'll perform at the Super Bowl on Feb. 4.