内容摘要：ImageSplash News OnlineJohnny Deppis making the rounds on the Boston concert circuit.Just a few week what to serve with kabobs

Image

Splash News Online

Johnny Depp

is what to serve with kabobsmaking the rounds on the Boston concert circuit.

Just a few weeks after he

took the stage

to accompany Willie Nelson on guitar, Depp performed with

Steven Tyler

and the rest of

Aerosmith

at their show Wednesday night at the Xfinity Center in Mansfield, Massachusetts.

"He played guitar on the encore," one concertgoer told PEOPLE.

Dressed casually in jeans and a black knit cap, Depp strapped on a guitar to play "Train Kept a Rollin" with the band. His fiancée,

Amber Heard

, was also rumored to be backstage.

Depp is in Boston to wrap up filming

Black Mass

, the story of notorious gangster

Whitey Bulger

. On Monday, he was spotted shooting scenes with costar

Sienna Miller

, who plays Bulger s longtime girlfriend Catherine Grieg.

The pair walked Miller s character s dog along a golf course at Nashawtuc Country Club in Concord, Massachusetts. Over the weekend, they were spotting filming on Revere Beach just north of Boston.

RELATED:

And They Sing, Too: Celebs with Surprise Musical Pasts

Want more stories like this?

Sign up for our newsletter and other special offers:

sign me up

Thank you for signing up!

Johnny Depp And Amber Heard: Their Intense Connection

View comments