Armie Hammer has been hailed a hero after coming to the rescue of a woman involved in a traffic accident on Friday.

The Social Network star was driving through Los Angeles when he witnessed the crash and pulled over to help a woman get out of her smashed car.

His heroics were witnessed by model Leeann Tweeden, who also rushed to the scene after hearing the collision from her nearby home, and she later took to her Facebook.com page to blog about her experience.

She writes, "I was sitting in my house when I hear an accident tonight. I throw on my shoes and run out of my house to see if ...

Happy Birthday To actress twins Mary-Kate and Ashley Olsen (1986), "Fantastic Four" actor Chris Evans (1981), "Vegas Vacation" acotr Ethan Embry (1978), "Jackass" jackass Steve-O (1974), supermodel Leann Tweeden (1973), Weezer singer Rivers Cuomo (1970), singer/songwriter David Gray (1968), actress Kathy Burke (1964), "The Breakfast Club" actress Ally Sheedy (1962), "The Santa Clause" actor Tim Allen (1953), actor Richard Thomas (1951), "Star Trek: Generations" actor Malcolm McDowell (1943), actor Paul Lynde (1926; d. 1982), and Irish author William Butler Yeats (1865; d. 1939).

Happy Birthday To actress twins Mary-Kate and Ashley Olsen (1986), "Fantastic Four" actor Chris Evans (1981), "Vegas Vacation" acotr Ethan Embry (1978), "Jackass" jackass Steve-O (1974), supermodel Leann Tweeden (1973), Weezer singer Rivers Cuomo (1970), singer/songwriter David Gray (1968), actress Kathy Burke (1964), "The Breakfast Club" actress Ally Sheedy (1962), "The Santa Clause" actor Tim Allen (1953), actor Richard Thomas (1951), "Star Trek: Generations" actor Malcolm McDowell (1943), actor Paul Lynde (1926; d. 1982), and Irish author William Butler Yeats (1865; d. 1939).