![Full Sized Photo of billy unger william brent name change 03 | Billy Unger Changes Name To William Brent Ahead of 'Lab Rats Elite Force' Premiere | Just Jared Jr. Full Sized Photo of billy unger william brent name change 03 | Billy Unger Changes Name To William Brent Ahead of 'Lab Rats Elite Force' Premiere | Just Jared Jr.](https://cdn.justjaredjr.com/wp-content/uploads/2016/02/billy-change/billy-unger-william-brent-name-change-03.jpg)
Full Sized Photo of billy unger william brent name change 03 | Billy Unger Changes Name To William Brent Ahead of 'Lab Rats Elite Force' Premiere | Just Jared Jr.
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William Brent arrives at Marvel's "Captain America: Civil War" Los Angeles Premiere held at the Dolby Theatre in Hollywood, CA Stock Photo - Alamy
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