1984: The teenage dream looked hunky during a photoshoot with Robin Platzer.

1983: A Star is born! A young Rob Lowe poses for a portrait.

1983: Rob Lowe was still a teen when he scored his breakout role in The Outsiders.

1987: The young star showed off his nerdy side Los Angeles.

2005: Lowe showed off his movie star smile at the London premiere of Harry Potter and the Goblet of Fire.

2009: Rob enjoyed some froyo at the grand opening of Pinkberry in Santa Barbara.

1999: In a promo picture for The West Wing, Rob, who played Deputy Communications Director Sam Seaborn, was aptly dressed for the White House.

1992: Fresh faced and clean shaven, Lowe glowed on the red carpet.

1992: Fresh faced and clean shaven, Lowe glowed on the red carpet.

2001: Lowe at the Screen Actors Guild Awards, where The West Wing was nominated for Outstanding Performance by an Ensemble in a Drama Series.

1991: At the 1st Annual Movie Awards, Rob showed sported a mustache.

2011: Lowe looked dapper at a Barnes & Noble book signing for Stories I Only Tell My Friends.