Pink Shows Off Muscular Bikini Bod in Miami

Pink isn’t just proving that her body has bounced back after baby, but that she’s also more ripped than ever before.
On Monday, the fit and firm songstress frolicked in a mismatched bikini on Miami Beach, where she was joined by her husband, retired motocross racer Carey Hart, and their 21-month-old daughter, Willow.
But has Pink gone a little too far with the working out as evidenced by the "Sober" singer's over-the-top obliques and super-cut arms? We asked trainer and fitness expert Michelle...