It's the season for giving, and Taylor Swift is never one to back away from a charitable cause that truly helps others. On Tuesday (Dec. 8), the superstar singer gave $13,000 each to two mothers struggling to pay their rent after reading about their plights in a The amounts of the donations — the figures made personal by Swift, as 13 is her favorite number — were confirmed by Billboard after the entertainer made the offerings. On the women's GoFundMe pages, Swift included notes addressing their situations and letting them know how she learned about them. To Nikki Cornwell of Nashville, the singer writes, "Nikki, I read about you in the