'Jenny from the Block' has also been around the 'Block'. The singer and actress has been a part of films, shows, and music for decades. Naturally, though, her perspective on her success and where she thought she'd be at this point in her life has changed over the years. Recently, Lopez had a chance to speak with ELLE Magazine about her latest project, designing a new shoe line called DSW. JLo also spoke about aging and turned 50, and specifically, what she would have told her 20-year-old self that she knows today.