Sweetie Belle(adult age) and Spitfire join me in the shower and I take them from behind.
 
heres the ponies if you have trouble seeing them.
 
1.Fluttershy and/or Rainbow Dash  
2.Derpy hooves and/or Dinky  
3.Sunset Shimmer and/or The Equestria girls  
4.Twist and/or Berry Pinch  
5.Flitter and/or Cloudchaser  
6.Trixie and/or Twilight Sparkle  
7.Babs seed and/or Apple Bloom  
8.Minuette and/or Golden Harvest  
9.Applejack and/or Big Mac  
10.Princess Molestia and/or Pinkamena Diane Pie  
11.Spitfire and/or Sweetie Belle  
12.Dinky and/or Derpy hooves  
13.Princess Luna and/or Princess Molestia  
14.Queen Chrysalis and/or Nightmare moon  
15.Princess Cadance and/or Shining Armor  
16.Berry Punch and/or Minuette  
17.Diamond Tiara and/or Silver Spoon  
18.Prince Blueblood and/or Rarity  
19.Octavia and/or Vinyl Scratch  
20.Silver Spoon and/or Diamond Tiara  
21.Lyra and/or Bon Bon  
22.Twilight Sparkle and/or Spike  
23.Twinkleshine and/or Lyra  
24.Tom the Rock and/or Bloomberg  
25.Lightning Dust and/or Spitfire  
26.Rarity and/or Sweetie Belle  
27.Apple Bloom and/or Scootaloo  
28.Pinkie Pie and/or Pinkie’s sisters  
29.Sweetie belle and/or Apple Bloom  
30.Rainbow dash and/or Fluttershy  
31.Scootaloo and/or Sweetie belle