Definition of "r"

This was supposed 2 be a SURPRISE, but the girls got it out of me. ☺ I wanted all of us 2 spend Xmas 2gether. By all, I mean r horses 2. Sooo . . B, C, G, Z, & D, you have guests waiting @ BC. Zane, Valentino, Scout, Nero, & Polo r there! Now we can ride r horses when we r not volunteering & spend Xmas w them. ☺

2013, Jessica Burkhart, Home for Christmas (Canterwood Crest; Super Special), New York, NY: Aladdin M!X, page 44