Jenni Rivera dies at 43: Celebrity reactions

Slideshow posted in Photos | Monday, December 10, 2012

5 of 12: Mario Lopez Tweeted, 'Spent some time with Jenni Rivera recently. What an amazing lady... Cool, smart, funny & talented. Such a travesty... God Bless her family.'

(Pictured: Lopez appears in an undated promotional photo for the second season of 'The X Factor' in 2012.) (Fox)